Pocket Watch Database
Patent Archive
#235454
Patent Information
Watch Safety
James Roberts
December 14, 1880
Patent #235454
| Patent Number: | 235454 |
| Description: | Watch Safety |
| Inventor(s): | James Roberts |
| Patent Date: | Dec 14, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
